package test.paramresolver;

import com.alibaba.fastjson.JSONObject;
import org.springframework.core.MethodParameter;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;
import test.annotation.ReqDataParam;

import java.util.HashMap;

/**
 * Created with IntelliJ IDEA.
 *
 * @ project name : example
 * @ Author: XuLeHuang
 * @ Date: 2023/1/4 16:27
 * @ Description:
 */
@Component
public class ReqDataParamResolver implements HandlerMethodArgumentResolver {
    @Override
    public boolean supportsParameter(MethodParameter parameter) {
        return parameter.getParameterType().isAssignableFrom(HashMap.class)&& parameter.hasParameterAnnotation(ReqDataParam.class);
    }

    @Override
    public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
        String name = parameter.getParameter().getName();
        return null;
    }
}
